Siemens SIMATIC NET RUGGEDCOM RSG907R Installation Manual page 31

Installing the Device
2.7 Connecting the Device to the Network
Connecting an HSR Ring and PRP Network
In this application, the device operates as one of two HSR/PRP RedBoxes in an HSR
ring that is connected to either LAN A or LAN B in the PRP network. Connect the
device as follows:
A
B
5 (Coupler)
1 to 4
Connecting HSR Rings
In this application, the device operates as an HSR/HSR RedBox in an HSR ring that
is connected to another HSR/HSR RedBox. When linked, the two HSR/HSR RedBoxes
form a QuadBox or Quadruple Port device. Connect the device as follows:
Note
Quadbox applications typically consist of two Quadboxes between each HSR ring.
22
Port Connect To...
Connect to port B of
the neighboring HSR/
PRP RedBox or to the
HSR ring
Connect to port A of
the neighboring HSR/
PRP RedBox or to the
HSR ring
Connect to LAN A or
LAN B
Connect to one or
more Singly Attached
Nodes (SANs)
1
B
2
B
B A
HSR Ring
1
HSR/PRP RedBox (RUGGEDCOM RSG909R/
2
RSG908C/RSG910C)
HSR/PRP RedBox (RUGGEDCOM RSG907R)
3
PRP Network
4
Figure 2.20 HSR-to-PRP Coupling
Installation Manual, 02/2021, C79000-G8976-1387-12
A B A
3
5 5
A
4
B A
RUGGEDCOM RSG907R